Place one third of apples in bottom of casserole; top with one third of leek slices and one third of sweet potato. Season with salt and pepper. Repeat to make 2 more layers. Dot top of casserole with 2 tablespoons butter; pour apple juice over all. Cover tightly with lid or aluminum foil and bake 45 minutes. Meanwhile, to make topping, in small sauce- pan, melt remaining 1 tablespoon butter; stir in bread crumbs and brown sugar until well combined. Uncover casserole and sprinkle with topping. Bake uncovered 10 to 15 minutes longer or until potato slices are tender. Serve immediately.

2 slices stale breadSaltGrated nutmeg1 dessertspoon castor sugar1 pint (500ml) milk1 tablespoon brandy or a measure of aleTrim off and discard the crusts of the bread and cut the slices into small pieces. Place in a bowl and add a pinch of salt, a pinch of nutmeg and the sugar. Heat the milk (do not boil) and pour over the bread. Cover and leave for 15 minutes. Add the brandy or ale and mix thoroughly.